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#257dcc color: Heirloom Hydrangea

#257dcc is rgb(37, 125, 204) in RGB and oklch(57.889% 0.14576 250.258) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

208°
100%

57.9%
0.146
250°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 20%

Inside sRGB: displays the same on any screen.

White text
4.30:1Hard to read
Lc -75
Black text
4.88:1Readable · AA
Lc 35

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About #257dcc

#257dcc is a bright blue color. In OKLCH it has 57.9% lightness, 0.146 chroma and a hue of 250°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.3:1 contrast and black text 4.88:1, so white text reads better.

The closest named color is Heirloom Hydrangea (#327ccb). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #257dcc mixed with white

  1. 257dcc
  2. 418ad2
  3. 5898d8
  4. 6ea5dd
  5. 83b2e3
  6. 97bee8
  7. accbed
  8. c1d8f2
  9. d5e5f6
  10. eaf2fb

Darker: #257dcc mixed with black

  1. 257dcc
  2. 1f6cb1
  3. 195b97
  4. 134b7e
  5. 0d3b65
  6. 082c4e
  7. 041e37
  8. 021122
  9. 00050f
  10. 000102

Calmer: #257dcc with less saturation

  1. 257dcc
  2. 337dc4
  3. 3e7ebc
  4. 487eb4
  5. 517eac
  6. 587da4
  7. 607d9c
  8. 677c93
  9. 6d7c8b
  10. 747b83

Questions about #257dcc

What color is #257dcc?

#257dcc is bright blue. The closest named color is Heirloom Hydrangea. In RGB it is rgb(37, 125, 204), in HSL hsl(208.38, 69.29%, 47.25%) and in OKLCH oklch(57.889% 0.14576 250.258).

What colors go well with #257dcc?

The complementary color of #257dcc is #af6700. For a calmer combination use the analogous colors #008aad and #6b6dcd. The triadic partners are #bf4f66 and #5c8a19.

Is white or black text more readable on #257dcc?

White text reads better on #257dcc: white gives a contrast ratio of 4.3:1 and black gives 4.88:1. WCAG AA asks for at least 4.5:1 for body text.

Is #257dcc a warm or cool color?

#257dcc is a cool color. In OKLCH its hue is 250 degrees, its lightness 57.9% and its chroma 0.146.